### Bug description _No response_ ### Steps to reproduce 1. Have a clip in the project 2. In the clip context menu, select Pitch and Speed 3. Repeat step 2 a few times 4. Observe ### Expected behavior An attempt to open the 2nd dialog brings the already open dialog into focus. ### Actual behavior You can open as many pitch and speed dialogs as you want ### Audacity Version Audacity 4 alpha ### Operating system Other ### Additional context _No response_